./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54bdbbc82877f7e23d4238bc20bf54d5270cb146 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54bdbbc82877f7e23d4238bc20bf54d5270cb146 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:06:22,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:22,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:22,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:22,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:22,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:22,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:22,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:22,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:22,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:22,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:22,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:22,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:22,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:22,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:22,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:22,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:22,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:22,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:22,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:22,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:22,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:22,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:22,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:22,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:22,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:22,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:22,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:22,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:22,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:22,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:22,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:22,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:22,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:22,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:22,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:22,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:22,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:22,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:22,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:22,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:22,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:22,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:22,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:22,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:22,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:22,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:22,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:22,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:22,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:22,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:22,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:22,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:22,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:22,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:22,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:22,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:22,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:22,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:22,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:22,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:22,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:22,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:22,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:22,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:22,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:22,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:22,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:22,302 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54bdbbc82877f7e23d4238bc20bf54d5270cb146 [2019-11-27 17:06:22,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:22,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:22,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:22,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:22,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:22,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-27 17:06:22,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d08457c/f8cf8ed9a0914a27b58c957a349cfe24/FLAG11fbfb6a7 [2019-11-27 17:06:24,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:24,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-27 17:06:24,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d08457c/f8cf8ed9a0914a27b58c957a349cfe24/FLAG11fbfb6a7 [2019-11-27 17:06:24,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d08457c/f8cf8ed9a0914a27b58c957a349cfe24 [2019-11-27 17:06:24,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:24,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:24,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:24,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:24,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:24,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:24,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24, skipping insertion in model container [2019-11-27 17:06:24,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:24,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:24,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:25,442 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-27 17:06:25,443 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-27 17:06:26,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:26,947 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:27,075 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-27 17:06:27,076 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-27 17:06:27,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:27,621 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:27,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27 WrapperNode [2019-11-27 17:06:27,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:27,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:27,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:27,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:27,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:27,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:28,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:28,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:28,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:28,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:28,782 INFO L168 Benchmark]: Toolchain (without parser) took 4348.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 730.4 MB in the end (delta: 225.6 MB). Peak memory consumption was 225.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:28,783 INFO L168 Benchmark]: CDTParser took 3.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:06:28,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3190.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 850.7 MB in the end (delta: 105.3 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:28,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.56 ms. Allocated memory is still 1.0 GB. Free memory was 850.7 MB in the beginning and 793.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:28,790 INFO L168 Benchmark]: Boogie Preprocessor took 594.39 ms. Allocated memory is still 1.0 GB. Free memory was 793.4 MB in the beginning and 730.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:28,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3190.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 850.7 MB in the end (delta: 105.3 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.56 ms. Allocated memory is still 1.0 GB. Free memory was 850.7 MB in the beginning and 793.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 594.39 ms. Allocated memory is still 1.0 GB. Free memory was 793.4 MB in the beginning and 730.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:06:31,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:31,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:31,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:31,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:31,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:31,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:31,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:31,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:31,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:31,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:31,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:31,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:31,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:31,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:31,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:31,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:31,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:31,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:31,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:31,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:31,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:31,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:31,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:31,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:31,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:31,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:31,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:31,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:31,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:31,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:31,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:31,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:31,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:31,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:31,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:31,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:31,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:31,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:31,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:31,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:31,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:31,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:31,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:31,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:31,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:31,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:31,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:31,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:31,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:31,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:31,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:31,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:31,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:31,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:31,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:31,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:31,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:31,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:31,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:31,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:31,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:31,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:31,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:31,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:31,947 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:31,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:31,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:31,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:31,948 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:31,948 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54bdbbc82877f7e23d4238bc20bf54d5270cb146 [2019-11-27 17:06:32,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:32,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:32,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:32,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:32,421 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:32,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-27 17:06:32,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72fdc096c/f9f8590257a446ba9baae226cce6ecf7/FLAGf84080233 [2019-11-27 17:06:33,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:33,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-27 17:06:33,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72fdc096c/f9f8590257a446ba9baae226cce6ecf7/FLAGf84080233 [2019-11-27 17:06:34,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72fdc096c/f9f8590257a446ba9baae226cce6ecf7 [2019-11-27 17:06:34,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:34,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:34,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:34,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:34,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:34,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:34" (1/1) ... [2019-11-27 17:06:34,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:34, skipping insertion in model container [2019-11-27 17:06:34,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:34" (1/1) ... [2019-11-27 17:06:34,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:34,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:35,042 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-27 17:06:35,043 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-27 17:06:36,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:36,503 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:36,630 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-27 17:06:36,631 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-27 17:06:36,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:37,278 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:37,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37 WrapperNode [2019-11-27 17:06:37,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:37,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:37,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:37,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:37,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:37,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:37,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:37,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:37,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:37,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:37,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:37,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:37,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:37,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:38,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:38,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:38,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37" (1/1) ... [2019-11-27 17:06:38,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:38,743 INFO L168 Benchmark]: Toolchain (without parser) took 4699.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.7 MB in the end (delta: 23.3 MB). Peak memory consumption was 304.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:38,744 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:06:38,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3235.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 832.0 MB in the end (delta: 118.2 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:38,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 539.94 ms. Allocated memory is still 1.0 GB. Free memory was 832.0 MB in the beginning and 774.6 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:38,749 INFO L168 Benchmark]: Boogie Preprocessor took 914.04 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 932.7 MB in the end (delta: -158.1 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:38,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3235.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 832.0 MB in the end (delta: 118.2 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 539.94 ms. Allocated memory is still 1.0 GB. Free memory was 832.0 MB in the beginning and 774.6 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 914.04 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 932.7 MB in the end (delta: -158.1 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...